diff --git a/README.md b/README.md
index 45dc0714ddfb4c48ffec9bd6723e41487278d96f..dd96fb28e85b935f53501ecb9dc101526ec196e4 100644
--- a/README.md
+++ b/README.md
@@ -551,7 +551,7 @@ ConfigMap. This would be a **bonus**.
   * K8s Secrets:
     https://kubernetes.io/docs/tasks/inject-data-application/distribute-credentials-secure
   * ConfigMap/Secretes tutorial:
-    https://www.baeldung.com/ops/kubernetes-equivalent-of-env-file-docker
+    https://www.baeldung.com/ops/kubernetes-equivalent-of-env-file-docker -- :warning: Bug: the `echo ... | base64` command should be (notice the '-n') `echo -n ... | base64`.
 
 
 #### Test workflow